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authoreopXD <yueh.ting.chen@gmail.com>2021-12-09 11:15:16 +0800
committereopXD <yueh.ting.chen@gmail.com>2021-12-09 18:59:38 +0800
commitf25933a48392d2141bf557fe16b3e3c56957b2d2 (patch)
tree3cf66a14062caff65dcca72d188f74e4c52466bc
parent76bc15ad4bd51108d99aa4daa5af72c164559a3f (diff)
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Simplify vfwcvt
-rw-r--r--riscv/decode.h89
-rw-r--r--riscv/insns/vfwcvt_f_f_v.h30
-rw-r--r--riscv/insns/vfwcvt_f_x_v.h32
-rw-r--r--riscv/insns/vfwcvt_f_xu_v.h32
-rw-r--r--riscv/insns/vfwcvt_rtz_x_f_v.h31
-rw-r--r--riscv/insns/vfwcvt_rtz_xu_f_v.h31
-rw-r--r--riscv/insns/vfwcvt_x_f_v.h31
-rw-r--r--riscv/insns/vfwcvt_xu_f_v.h31
8 files changed, 112 insertions, 195 deletions
diff --git a/riscv/decode.h b/riscv/decode.h
index 541b46b..9058334 100644
--- a/riscv/decode.h
+++ b/riscv/decode.h
@@ -2423,6 +2423,56 @@ reg_t index[P.VU.vlmax]; \
break; \
}
+#define VI_VFP_WCVT_FP_TO_FP(BODY8, BODY16, BODY32, \
+ CHECK8, CHECK16, CHECK32) \
+ VI_CHECK_DSS(false); \
+ switch(P.VU.vsew) { \
+ case e16: \
+ { VI_VFP_CVT_LOOP(CVT_FP_TO_FP_PARAMS(16, 32), CHECK16, BODY16); } \
+ break; \
+ case e32: \
+ { VI_VFP_CVT_LOOP(CVT_FP_TO_FP_PARAMS(32, 64), CHECK32, BODY32); } \
+ break; \
+ default: \
+ require(0); \
+ break; \
+ }
+
+#define VI_VFP_WCVT_INT_TO_FP(BODY8, BODY16, BODY32, \
+ CHECK8, CHECK16, CHECK32, \
+ sign) \
+ VI_CHECK_DSS(false); \
+ switch(P.VU.vsew) { \
+ case e8: \
+ { VI_VFP_CVT_LOOP(CVT_INT_TO_FP_PARAMS(8, 16, sign), CHECK8, BODY8); } \
+ break; \
+ case e16: \
+ { VI_VFP_CVT_LOOP(CVT_INT_TO_FP_PARAMS(16, 32, sign), CHECK16, BODY16); } \
+ break; \
+ case e32: \
+ { VI_VFP_CVT_LOOP(CVT_INT_TO_FP_PARAMS(32, 64, sign), CHECK32, BODY32); } \
+ break; \
+ default: \
+ require(0); \
+ break; \
+ }
+
+#define VI_VFP_WCVT_FP_TO_INT(BODY8, BODY16, BODY32, \
+ CHECK8, CHECK16, CHECK32, \
+ sign) \
+ VI_CHECK_DSS(false); \
+ switch(P.VU.vsew) { \
+ case e16: \
+ { VI_VFP_CVT_LOOP(CVT_FP_TO_INT_PARAMS(16, 32, sign), CHECK16, BODY16); } \
+ break; \
+ case e32: \
+ { VI_VFP_CVT_LOOP(CVT_FP_TO_INT_PARAMS(32, 64, sign), CHECK32, BODY32); } \
+ break; \
+ default: \
+ require(0); \
+ break; \
+ }
+
#define VI_VFP_NCVT_FP_TO_FP(BODY8, BODY16, BODY32, \
CHECK8, CHECK16, CHECK32) \
VI_CHECK_SDS(false); \
@@ -2473,45 +2523,6 @@ reg_t index[P.VU.vlmax]; \
break; \
}
-#define VI_VFP_CVT_SCALE(BODY8, BODY16, BODY32, \
- CHECK8, CHECK16, CHECK32, \
- is_widen, eew_check) \
- if (is_widen) { \
- VI_CHECK_DSS(false);\
- } else { \
- VI_CHECK_SDS(false); \
- } \
- require(eew_check); \
- switch(P.VU.vsew) { \
- case e8: {\
- CHECK8 \
- VI_VFP_LOOP_SCALE_BASE \
- BODY8 \
- set_fp_exceptions; \
- VI_VFP_LOOP_END \
- } \
- break; \
- case e16: {\
- CHECK16 \
- VI_VFP_LOOP_SCALE_BASE \
- BODY16 \
- set_fp_exceptions; \
- VI_VFP_LOOP_END \
- } \
- break; \
- case e32: {\
- CHECK32 \
- VI_VFP_LOOP_SCALE_BASE \
- BODY32 \
- set_fp_exceptions; \
- VI_VFP_LOOP_END \
- } \
- break; \
- default: \
- require(0); \
- break; \
- }
-
// The p-extension support is contributed by
// Programming Langauge Lab, Department of Computer Science, National Tsing-Hua University, Taiwan
diff --git a/riscv/insns/vfwcvt_f_f_v.h b/riscv/insns/vfwcvt_f_f_v.h
index fcaf65c..0700070 100644
--- a/riscv/insns/vfwcvt_f_f_v.h
+++ b/riscv/insns/vfwcvt_f_f_v.h
@@ -1,23 +1,9 @@
// vfwcvt.f.f.v vd, vs2, vm
-VI_VFP_CVT_SCALE
-({
- ;
-},
-{
- auto vs2 = P.VU.elt<float16_t>(rs2_num, i);
- P.VU.elt<float32_t>(rd_num, i, true) = f16_to_f32(vs2);
-},
-{
- auto vs2 = P.VU.elt<float32_t>(rs2_num, i);
- P.VU.elt<float64_t>(rd_num, i, true) = f32_to_f64(vs2);
-},
-{
- ;
-},
-{
- require(p->extension_enabled(EXT_ZFH));
-},
-{
- require(p->extension_enabled('D'));
-},
-true, (P.VU.vsew >= 16))
+VI_VFP_WCVT_FP_TO_FP(
+ {;}, // BODY8
+ { vd = f16_to_f32(vs2); }, // BODY16
+ { vd = f32_to_f64(vs2); }, // BODY32
+ {;}, // CHECK8
+ { require_extension(EXT_ZFH); }, // CHECK16
+ { require_extension('D'); } // CHECK32
+)
diff --git a/riscv/insns/vfwcvt_f_x_v.h b/riscv/insns/vfwcvt_f_x_v.h
index 8d8283c..f51e8e3 100644
--- a/riscv/insns/vfwcvt_f_x_v.h
+++ b/riscv/insns/vfwcvt_f_x_v.h
@@ -1,24 +1,10 @@
// vfwcvt.f.x.v vd, vs2, vm
-VI_VFP_CVT_SCALE
-({
- auto vs2 = P.VU.elt<int8_t>(rs2_num, i);
- P.VU.elt<float16_t>(rd_num, i, true) = i32_to_f16(vs2);
-},
-{
- auto vs2 = P.VU.elt<int16_t>(rs2_num, i);
- P.VU.elt<float32_t>(rd_num, i, true) = i32_to_f32(vs2);
-},
-{
- auto vs2 = P.VU.elt<int32_t>(rs2_num, i);
- P.VU.elt<float64_t>(rd_num, i, true) = i32_to_f64(vs2);
-},
-{
- require(p->extension_enabled(EXT_ZFH));
-},
-{
- require(p->extension_enabled('F'));
-},
-{
- require(p->extension_enabled('D'));
-},
-true, (P.VU.vsew >= 8))
+VI_VFP_WCVT_INT_TO_FP(
+ { vd = i32_to_f16(vs2); }, // BODY8
+ { vd = i32_to_f32(vs2); }, // BODY16
+ { vd = i32_to_f64(vs2); }, // BODY32
+ { require(p->extension_enabled(EXT_ZFH)); }, // CHECK8
+ { require_extension('F'); }, // CHECK16
+ { require_extension('D'); }, // CHECK32
+ int // sign
+)
diff --git a/riscv/insns/vfwcvt_f_xu_v.h b/riscv/insns/vfwcvt_f_xu_v.h
index e8036ce..7dd4972 100644
--- a/riscv/insns/vfwcvt_f_xu_v.h
+++ b/riscv/insns/vfwcvt_f_xu_v.h
@@ -1,24 +1,10 @@
// vfwcvt.f.xu.v vd, vs2, vm
-VI_VFP_CVT_SCALE
-({
- auto vs2 = P.VU.elt<uint8_t>(rs2_num, i);
- P.VU.elt<float16_t>(rd_num, i, true) = ui32_to_f16(vs2);
-},
-{
- auto vs2 = P.VU.elt<uint16_t>(rs2_num, i);
- P.VU.elt<float32_t>(rd_num, i, true) = ui32_to_f32(vs2);
-},
-{
- auto vs2 = P.VU.elt<uint32_t>(rs2_num, i);
- P.VU.elt<float64_t>(rd_num, i, true) = ui32_to_f64(vs2);
-},
-{
- require(p->extension_enabled(EXT_ZFH));
-},
-{
- require(p->extension_enabled('F'));
-},
-{
- require(p->extension_enabled('D'));
-},
-true, (P.VU.vsew >= 8))
+VI_VFP_WCVT_INT_TO_FP(
+ { vd = ui32_to_f16(vs2); }, // BODY8
+ { vd = ui32_to_f32(vs2); }, // BODY16
+ { vd = ui32_to_f64(vs2); }, // BODY32
+ { require(p->extension_enabled(EXT_ZFH)); }, // CHECK8
+ { require_extension('F'); }, // CHECK16
+ { require_extension('D'); }, // CHECK32
+ uint // sign
+)
diff --git a/riscv/insns/vfwcvt_rtz_x_f_v.h b/riscv/insns/vfwcvt_rtz_x_f_v.h
index 83fa764..74e5b9a 100644
--- a/riscv/insns/vfwcvt_rtz_x_f_v.h
+++ b/riscv/insns/vfwcvt_rtz_x_f_v.h
@@ -1,23 +1,10 @@
// vfwcvt.rtz.x.f.v vd, vs2, vm
-VI_VFP_CVT_SCALE
-({
- ;
-},
-{
- auto vs2 = P.VU.elt<float16_t>(rs2_num, i);
- P.VU.elt<int32_t>(rd_num, i, true) = f16_to_i32(vs2, softfloat_round_minMag, true);
-},
-{
- auto vs2 = P.VU.elt<float32_t>(rs2_num, i);
- P.VU.elt<int64_t>(rd_num, i, true) = f32_to_i64(vs2, softfloat_round_minMag, true);
-},
-{
- ;
-},
-{
- require(p->extension_enabled(EXT_ZFH));
-},
-{
- require(p->extension_enabled('F'));
-},
-true, (P.VU.vsew >= 16))
+VI_VFP_WCVT_FP_TO_INT(
+ {;}, // BODY8
+ { vd = f16_to_i32(vs2, softfloat_round_minMag, true); }, // BODY16
+ { vd = f32_to_i64(vs2, softfloat_round_minMag, true); }, // BODY32
+ {;}, // CHECK8
+ { require_extension(EXT_ZFH); }, // CHECK16
+ { require_extension('F'); }, // CHECK32
+ int // sign
+)
diff --git a/riscv/insns/vfwcvt_rtz_xu_f_v.h b/riscv/insns/vfwcvt_rtz_xu_f_v.h
index 43d1979..72b8c6e 100644
--- a/riscv/insns/vfwcvt_rtz_xu_f_v.h
+++ b/riscv/insns/vfwcvt_rtz_xu_f_v.h
@@ -1,23 +1,10 @@
// vfwcvt.rtz,xu.f.v vd, vs2, vm
-VI_VFP_CVT_SCALE
-({
- ;
-},
-{
- auto vs2 = P.VU.elt<float16_t>(rs2_num, i);
- P.VU.elt<uint32_t>(rd_num, i, true) = f16_to_ui32(vs2, softfloat_round_minMag, true);
-},
-{
- auto vs2 = P.VU.elt<float32_t>(rs2_num, i);
- P.VU.elt<uint64_t>(rd_num, i, true) = f32_to_ui64(vs2, softfloat_round_minMag, true);
-},
-{
- ;
-},
-{
- require(p->extension_enabled(EXT_ZFH));
-},
-{
- require(p->extension_enabled('F'));
-},
-true, (P.VU.vsew >= 16))
+VI_VFP_WCVT_FP_TO_INT(
+ {;}, // BODY8
+ { vd = f16_to_ui32(vs2, softfloat_round_minMag, true); }, // BODY16
+ { vd = f32_to_ui64(vs2, softfloat_round_minMag, true); }, // BODY32
+ {;}, // CHECK8
+ { require_extension(EXT_ZFH); }, // CHECK16
+ { require_extension('F'); }, // CHECK32
+ uint // sign
+)
diff --git a/riscv/insns/vfwcvt_x_f_v.h b/riscv/insns/vfwcvt_x_f_v.h
index 5e0c064..74497f4 100644
--- a/riscv/insns/vfwcvt_x_f_v.h
+++ b/riscv/insns/vfwcvt_x_f_v.h
@@ -1,23 +1,10 @@
// vfwcvt.x.f.v vd, vs2, vm
-VI_VFP_CVT_SCALE
-({
- ;
-},
-{
- auto vs2 = P.VU.elt<float16_t>(rs2_num, i);
- P.VU.elt<int32_t>(rd_num, i, true) = f16_to_i32(vs2, STATE.frm->read(), true);
-},
-{
- auto vs2 = P.VU.elt<float32_t>(rs2_num, i);
- P.VU.elt<int64_t>(rd_num, i, true) = f32_to_i64(vs2, STATE.frm->read(), true);
-},
-{
- ;
-},
-{
- require(p->extension_enabled(EXT_ZFH));
-},
-{
- require(p->extension_enabled('F'));
-},
-true, (P.VU.vsew >= 16))
+VI_VFP_WCVT_FP_TO_INT(
+ {;}, // BODY8
+ { vd = f16_to_i32(vs2, softfloat_roundingMode, true); }, // BODY16
+ { vd = f32_to_i64(vs2, softfloat_roundingMode, true); }, // BODY32
+ {;}, // CHECK8
+ { require_extension(EXT_ZFH); }, // CHECK16
+ { require_extension('F'); }, // CHECK32
+ int // sign
+)
diff --git a/riscv/insns/vfwcvt_xu_f_v.h b/riscv/insns/vfwcvt_xu_f_v.h
index f3243c8..ad96c9c 100644
--- a/riscv/insns/vfwcvt_xu_f_v.h
+++ b/riscv/insns/vfwcvt_xu_f_v.h
@@ -1,23 +1,10 @@
// vfwcvt.xu.f.v vd, vs2, vm
-VI_VFP_CVT_SCALE
-({
- ;
-},
-{
- auto vs2 = P.VU.elt<float16_t>(rs2_num, i);
- P.VU.elt<uint32_t>(rd_num, i, true) = f16_to_ui32(vs2, STATE.frm->read(), true);
-},
-{
- auto vs2 = P.VU.elt<float32_t>(rs2_num, i);
- P.VU.elt<uint64_t>(rd_num, i, true) = f32_to_ui64(vs2, STATE.frm->read(), true);
-},
-{
- ;
-},
-{
- require(p->extension_enabled(EXT_ZFH));
-},
-{
- require(p->extension_enabled('F'));
-},
-true, (P.VU.vsew >= 16))
+VI_VFP_WCVT_FP_TO_INT(
+ {;}, // BODY8
+ { vd = f16_to_ui32(vs2, softfloat_roundingMode, true); }, // BODY16
+ { vd = f32_to_ui64(vs2, softfloat_roundingMode, true); }, // BODY32
+ {;}, // CHECK8
+ { require_extension(EXT_ZFH); }, // CHECK16
+ { require_extension('F'); }, // CHECK32
+ uint // sign
+)